Home / 63,811.94-95,585.33-53,916.45

Finding the Fourth Proportional to 63,811.94, 95,585.33 and 53,916.45

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Solution

The fourth proportional to 63,811.94, 95,585.33 and 53,916.45 is: 80,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.94 : 95,585.33 = 53,916.45 : x
  2. Step 2: Convert to fraction form
    63,811.94/95,585.33 = 53,916.45/x
  3. Step 3: Cross multiply
    63,811.94x = 95,585.33 × 53,916.45
  4. Step 4: Simplify right side
    63,811.94x = 5,153,621,396.10
  5. Step 5: Solve for x
    x = 5,153,621,396.10/63,811.94
  6. Step 6: Final answer
    x = 80,762.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.